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SDM-300L3 Satellite Modem
Front Panel Operation
FUNCTION SELECT: CONFIGURATION: DEMODULATOR:
RX-IF FREQUENCY (CONDITIONAL)
IMPORTANT
Programs the demodulator receive frequency between 950 and 1750 MHz,
in 100 Hz steps.
Upon entry, the current receive frequency is displayed with the flashing cursor on the
first character. Press [←] or [→] to move the flashing cursor, and [↑] or [↓] to increment
or decrement the digit at the flashing cursor. Press <ENTER> to execute the change.
Code Rate
Non-Turbo Requirements
BPSK 1/2
{O}QPSK 1/2
{O}QPSK 3/4
QPSK 7/8
8-PSK 2/3
BPSK 1/1
{O}QPSK 1/1
Turbo Requirements
BPSK 21/44
BPSK 5/16
{O}QPSK 1/2
8-PSK 3/4
Burst Mode Data Range
BPSK 5/16
(O)QPSK 1/2
8-PSK 3/4
Notes:
1. Max Symbol Rate = 2500 ksps
2. Max Data Rate for Low Var. Rate: 512 kbps.
3. OQPSK Option only: OQPSK 1/2, 3/4, and 7/8
RX-IF FREQUENCY
1200.0000 MHz
Conditional: This menu is displayed when LO is programmed to 0
under Utility: Demodulator: RX Terminal LO menu.
Data Rate Range
2.4 to 1250 kbps
4.8 to 2500 kbps
7.2 to 3750 kbps
8.4 to 4375 kbps
64.0 to 5000 kbps
4.8 to 2500 kbps
9.6 to 5000 kbps
2.4 to 1193.181 kbps
2.4 to 781.25 kbps
4.8 to 2386.363 kbps
384 to 5000 kbps
2.4 to 781.25 kbps
4.8 to 2386.363 kbps
384 to 5000 kbps
4–18
Revision 1
MN/SDM300L3.IOM
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